Fix the "Commits" section of the cycle analytics summary.

- The commit count was capped at 10, due to
  `Gitlab::Git::Repository#log` enforcing a limit, with the default set
  to 10.

- Reimplement a small portion of this `log` function to get just the
  data we need.

1 files changed, 6 insertions, 0 deletions

diff --git a/spec/models/cycle_analytics/summary_spec.rb b/spec/models/cycle_analytics/summary_spec.rb
index 743bc2da33f..9d67bc82cba 100644
--- a/spec/models/cycle_analytics/summary_spec.rb
+++ b/spec/models/cycle_analytics/summary_spec.rb
@@ -34,6 +34,12 @@ describe CycleAnalytics::Summary, models: true do
 
       expect(subject.commits).to eq(0)
     end
+
+    it "finds a large (> 100) snumber of commits if present" do
+      Timecop.freeze(5.days.from_now) { create_commit("Test message", project, user, 'master', count: 100) }
+
+      expect(subject.commits).to eq(100)
+    end
   end
 
   describe "#deploys" do